Albert E. Roberts's 1870 School Desk and Seat Patent Model

Location
Currently not on view
Object Name
model
desk hinge model
date made
1870
associated date
1878
patent date
1870-09-27
patentee
Roberts, Albert E.
transfer
U.S. Patent and Trademark Office
inventor
Roberts, Albert E.
Physical Description
wood (overall material)
Measurements
overall: 10 1/2 in x 9 in; 26.67 cm x 22.86 cm
referenced in patent specifications
United States: Iowa, Des Moines
ID Number
CL*65.0378
catalog number
65.378
accession number
249602
patent number
107,724
subject
Education
Patent Models
See more items in
Home and Community Life: Education
Cultures & Communities
American History Education Collection
Data Source
National Museum of American History, Kenneth E. Behring Center

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